<template>
    <div class="shopcar-container">

        <div class="goods_list">
        <div class="mui-card" v-for="(item , i) in goodslist" :key='item.id'>
				<div class="mui-card-content">
					<div class="mui-card-content-inner">
						<mt-switch v-model="$store.getters.getGoodsSelected[item.id]"
                        @change="selectedChanged(item.id,$store.getters.getGoodsSelected[item.id])"></mt-switch>
                        <img :src="item.thumb_path" alt="">
                        <div class="info">
                            <h3>{{item.title}}</h3>
                            
                            <p>
                                <span class="price">￥{{item.sell_price}}</span>
                                <numbox :initcount="$store.getters.getGoodsCount[item.id]" :goodsid='item.id'></numbox>
                                <a href="#" @click.prevent="remove(item.id , i)">删除</a>
                            </p>
                        </div>
					</div>
				</div>
		</div>
        </div>


        <div class="mui-card">
				<div class="mui-card-content">
					<div class="mui-card-content-inner jiesuan">
						<div class="left">
                            <p>总计（不含运费）</p>
                            <p>已勾选<span class="red">{{$store.getters.getGoodsCountAndAmount.count}}</span>件，
                            总价<span class="red">￥{{$store.getters.getGoodsCountAndAmount.amount}}</span></p>
                             
                        </div>
                        <mt-button type="danger">去结算</mt-button>
					</div>
                   
				</div>
		</div>
    </div>
</template>

<script>
import numbox from '../subcomponents/shopcar_numbox.vue'
export default {
    data(){
          return{
              //购物车中所有商品的数据
              goodslist:[]
          }
      },
      created(){
          this.getGoodsList()
      },
      methods:{
          getGoodsList(){
              
              var idArr=[];
              this.$store.state.car.forEach(item =>idArr.push(item.id));
                
              if(idArr.length<=0){
                  return;
              }
              //获取购物车商品列表 根据api路径后面要加上所有商品的id值
              this.$http.get('api/goods/getshopcarlist/'+idArr.join(",")).then(result=>{
                  if(result.body.status==0){
                     this.goodslist=result.body.message;
                  }
              });
          },
          remove(id,index){
              //根据传来的Id删除store的商品，根据index来删除当前组件goodslist的商品
              this.goodslist.splice(index,1);
              this.$store.commit("removeFormCar",id)
          },
          selectedChanged(id , val){
              //点击开关时会把最新的状态同步到store中
              this.$store.commit("updateSelected",{id,selected:val})
              
          }
      },
    components:{
        numbox
    }
}
</script>

<style lang="scss" scoped>
.shopcar-container{
    background-color: #eee;
    overflow: hidden;

    .goods_list{
        .mui-card-content-inner{
            display: flex;
             align-items: center;
        }
        img{
            width: 60px;
            height: 60px;
        }
        h3{
            font-size: 13px;
        }
        .info{
            
            .price{
                color: red;
                font-size: bold;
            }
        }
    }
    .jiesuan{
        display: flex;
        justify-content: space-between;
        align-items: center;
        .red{
            color: red;
            font-size: 16px;
            font-weight: 700;
        }
    }
}
</style>